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1120201230020 = 225411976934513
BaseRepresentation
bin10000010011010001001…
…100100100011011000100
310222002102202020120200012
4100103101030210123010
5121323133003330040
62214340252005352
7143634426230615
oct20232114443304
93862382216605
101120201230020
113a2090433114
12161129160858
138183307b012
143c30a3b1c0c
151e21421a865
hex104d13246c4

1120201230020 has 48 divisors (see below), whose sum is σ = 2422031573808. Its totient is φ = 434932592640.

The previous prime is 1120201230013. The next prime is 1120201230041. The reversal of 1120201230020 is 200321020211.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 21155120704 + 1099046109316 = 145448^2 + 1048354^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1120201229977 and 1120201230004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3305717 + ... + 3628796.

It is an arithmetic number, because the mean of its divisors is an integer number (50458991121).

Almost surely, 21120201230020 is an apocalyptic number.

1120201230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120201230020 is an abundant number, since it is smaller than the sum of its proper divisors (1301830343788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120201230020 is a wasteful number, since it uses less digits than its factorization.

1120201230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6934760 (or 6934758 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1120201230020 its reverse (200321020211), we get a palindrome (1320522250231).

The spelling of 1120201230020 in words is "one trillion, one hundred twenty billion, two hundred one million, two hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 41 82 164 197 205 394 410 788 820 985 1970 3940 8077 16154 32308 40385 80770 161540 6934513 13869026 27738052 34672565 69345130 138690260 284315033 568630066 1137260132 1366099061 1421575165 2732198122 2843150330 5464396244 5686300660 6830495305 13660990610 27321981220 56010061501 112020123002 224040246004 280050307505 560100615010 1120201230020